sons, mark, bob, john and david, and the entire lugar family, most of which is with us here in the galleries today. their strength and sacrifices have been indispensable to my public service. i'm also very much indebted to a great number of talented and loyal friends who have served with me in the senate, including, by my count, more than 300 senators, hundreds of personal and committee staff members, and more than a thousand student interns. in my experience, it is difficult to conceive of a better platform from which to devote one's self to public service and the search for solutions to national and international problems. at its best, the senate is one of the founders' most important creations. a great deal has been written recently about political discord in the united states, with some commentators judging that partisanship is at an all-time high. having seen quite a few periods in the congress when political struggles were portrayed in this way, i hesitate to describe our current state as the most partisan ever, but i do believe that as an institution, we have not live